From 225f5ee7d73c074b46598fce13259380105b46e7 Mon Sep 17 00:00:00 2001
From: schneider <schneider@blinkenlichts.net>
Date: Mon, 13 Jun 2011 01:45:20 +0200
Subject: [PATCH] added S

---
 modules/s.c | 124 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 modules/s.c

diff --git a/modules/s.c b/modules/s.c
new file mode 100644
index 0000000..4f4bb9f
--- /dev/null
+++ b/modules/s.c
@@ -0,0 +1,124 @@
+#include <sysinit.h>
+
+#include "basic/basic.h"
+
+#include "lcd/render.h"
+#include "lcd/allfonts.h"
+
+void ReinvokeISP(void);
+void EnableWatchdog(uint32_t ms);
+void delayms(uint32_t ms);
+
+/**************************************************************************/
+
+void module_s(void) {
+    //Make PIO1_11 an analog input
+    gpioSetDir(RB_LED3, gpioDirection_Input);
+    IOCON_PIO1_11 = 0x41;
+
+    backlightInit();
+
+    uint32_t j=0;
+
+    //disable the JTAG on PIO3_3
+    IOCON_PIO3_3 = 0x10;
+
+    int yctr=8;
+    int dx=0;
+
+    font_direction = FONT_DIR_LTR; // LeftToRight is the default
+    font = &Font_8x8;
+
+    static FONT fonts[] = {
+	 &Font_7x8, 
+	 &Font_Ubuntu18pt, // 3 byte-font
+	 &Font_8x8,
+    };
+
+    int fontctr=0;
+    yctr=18;
+
+    uint8_t trigger;
+
+#define SEND
+#ifdef SEND
+  trigger=200;
+  gpioSetDir(RB_LED0, gpioDirection_Output);
+  IOCON_JTAG_TDI_PIO0_11 = 0x11;
+#else
+  trigger=380;
+  gpioSetDir(RB_LED0, gpioDirection_Input);
+  IOCON_JTAG_TDI_PIO0_11 = 0x42;
+#endif
+
+
+    uint32_t ctr=0;
+    while (1) {
+	ctr++;
+	uint32_t results;
+	lcdDisplay(j);
+	delayms(10);
+
+	font=fonts[fontctr];
+
+	if(gpioGetValue(RB_BTN3)==0){
+		while(gpioGetValue(RB_BTN3)==0);
+		trigger +=10;
+	};
+	if(gpioGetValue(RB_BTN2)==0){
+		while(gpioGetValue(RB_BTN2)==0);
+		trigger -=10;
+	};
+	//dx=DoString(0,0,"Trig:");
+	//dx=DoInt(dx,0,trigger);
+	//DoString(dx,0," ");
+
+	if(gpioGetValue(RB_BTN0)==0){
+		while(gpioGetValue(RB_BTN0)==0);
+		DoString(0,8,"Enter ISP!");
+		lcdDisplay(0);
+		EnableWatchdog(1000*5);
+		ReinvokeISP();
+	};
+
+    font = &Font_Ubuntu36pt;
+    static uint8_t ctrx=0, ctry=0, dirx=1, diry=1;
+	dx=DoString(ctrx,ctry,"S");
+    if( dirx ){
+        if(ctrx++ == 60)
+            dirx = 0;
+    }else{
+        if(ctrx-- == 0)
+            dirx=1;
+    }
+    if( diry ){
+        if(ctry++ == 12)
+            diry = 0;
+    }else{
+        if(ctry-- == 0)
+            diry=1;
+    }
+	font = &Font_7x8;
+
+	results = adcRead(1);
+	//dx=DoString(0,yctr+28,"Voltage:");
+	results *= 10560;
+	results /= 1024;
+	//DoInt(dx,yctr+28,results);
+
+	if( results < 3500 ){
+	    DoString(0,yctr+30,"Shutdown");
+	    gpioSetValue (RB_PWR_GOOD, 0); 
+	    gpioSetValue (RB_LCD_BL, 0); 
+	    SCB_SCR |= SCB_SCR_SLEEPDEEP;
+	    PMU_PMUCTRL = PMU_PMUCTRL_DPDEN_DEEPPOWERDOWN;
+	    __asm volatile ("WFI");
+	}else{
+	    //DoString(0,yctr+30,"OK           ");
+		;
+	}
+
+    }
+
+    return;
+}